In 2023, South Williamson, KY had a population of 301 people with a median age of 55.9 and a median household income of $116,027. Between 2022 and 2023 the population of South Williamson, KY declined from 367 to 301, a −18% decrease and its median household income grew from $112,037 to $116,027, a 3.56% increase.
The 5 largest ethnic groups in South Williamson, KY are White (Non-Hispanic) (94.7%), Other (Non-Hispanic) (5.32%), Black or African American (Non-Hispanic) (0%), American Indian & Alaska Native (Non-Hispanic) (0%), and Asian (Non-Hispanic) (0%).
None of the households in South Williamson, KY reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in South Williamson, KY are U.S. citizens.
In 2023, the median property value in South Williamson, KY was $167,400, and the homeownership rate was 72.9%.
Most people in South Williamson, KY drove alone to work, and the average commute time was 14 minutes. The average car ownership in South Williamson, KY was 2 cars per household.